ENCIPHER is a playable word

encipher Scrabble® Dictionary

verb
enciphered, enciphering, enciphers
to write in characters of hidden meaning
111 Playable Words can be made from "ENCIPHER"
   2-Letter Words (10 found)
   3-Letter Words (32 found)
   7-Letter Words (3 found)
   8-Letter Words (1 found)